X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fscsi%2Fscsi.h;h=c60b8ff2f5e4f5d7a2952a8fb0951a689ec451b1;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=916511a5990976478bea10b308ba7157f23ae9cb;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 916511a59..c60b8ff2f 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -28,9 +28,15 @@ extern const unsigned char scsi_command_size[8];
  *	SCSI device types
  */
 
-#define MAX_SCSI_DEVICE_CODE 14
+#define MAX_SCSI_DEVICE_CODE 15
 extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
 
+/*
+ * Special value for scanning to specify scanning or rescanning of all
+ * possible channels, (target) ids, or luns on a given shost.
+ */
+#define SCAN_WILD_CARD	~0
+
 /*
  *      SCSI opcodes
  */
@@ -41,6 +47,7 @@ extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
 #define FORMAT_UNIT           0x04
 #define READ_BLOCK_LIMITS     0x05
 #define REASSIGN_BLOCKS       0x07
+#define INITIALIZE_ELEMENT_STATUS 0x07
 #define READ_6                0x08
 #define WRITE_6               0x0a
 #define SEEK_6                0x0b
@@ -65,6 +72,7 @@ extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
 #define READ_10               0x28
 #define WRITE_10              0x2a
 #define SEEK_10               0x2b
+#define POSITION_TO_ELEMENT   0x2b
 #define WRITE_VERIFY          0x2e
 #define VERIFY                0x2f
 #define SEARCH_HIGH           0x30
@@ -97,6 +105,7 @@ extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
 #define PERSISTENT_RESERVE_OUT 0x5f
 #define REPORT_LUNS           0xa0
 #define MOVE_MEDIUM           0xa5
+#define EXCHANGE_MEDIUM       0xa6
 #define READ_12               0xa8
 #define WRITE_12              0xaa
 #define WRITE_VERIFY_12       0xae
@@ -113,6 +122,9 @@ extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
 /* values for service action in */
 #define	SAI_READ_CAPACITY_16  0x10
 
+/* Values for T10/04-262r7 */
+#define	ATA_16		      0x85	/* 16-byte pass-thru */
+#define	ATA_12		      0xa1	/* 12-byte pass-thru */
 
 /*
  *  SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft
@@ -169,8 +181,10 @@ static inline int scsi_status_is_good(int status)
 #define RESERVATION_CONFLICT 0x0c
 #define COMMAND_TERMINATED   0x11
 #define QUEUE_FULL           0x14
+#define ACA_ACTIVE           0x18
+#define TASK_ABORTED         0x20
 
-#define STATUS_MASK          0x3e
+#define STATUS_MASK          0xfe
 
 /*
  *  SENSE KEYS
@@ -206,8 +220,9 @@ static inline int scsi_status_is_good(int status)
 				     * - treated as TYPE_DISK */
 #define TYPE_MEDIUM_CHANGER 0x08
 #define TYPE_COMM           0x09    /* Communications device */
-#define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
 #define TYPE_RAID           0x0c
+#define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
+#define TYPE_RBC	    0x0e
 #define TYPE_NO_LUN         0x7f
 
 /*
@@ -246,24 +261,35 @@ struct scsi_lun {
 #define     EXTENDED_SDTR                   0x01
 #define     EXTENDED_EXTENDED_IDENTIFY      0x02    /* SCSI-I only */
 #define     EXTENDED_WDTR                   0x03
+#define     EXTENDED_PPR                    0x04
+#define     EXTENDED_MODIFY_BIDI_DATA_PTR   0x05
 #define SAVE_POINTERS       0x02
 #define RESTORE_POINTERS    0x03
 #define DISCONNECT          0x04
 #define INITIATOR_ERROR     0x05
-#define ABORT               0x06
+#define ABORT_TASK_SET      0x06
 #define MESSAGE_REJECT      0x07
 #define NOP                 0x08
 #define MSG_PARITY_ERROR    0x09
 #define LINKED_CMD_COMPLETE 0x0a
 #define LINKED_FLG_CMD_COMPLETE 0x0b
-#define BUS_DEVICE_RESET    0x0c
-
+#define TARGET_RESET        0x0c
+#define ABORT_TASK          0x0d
+#define CLEAR_TASK_SET      0x0e
 #define INITIATE_RECOVERY   0x0f            /* SCSI-II only */
 #define RELEASE_RECOVERY    0x10            /* SCSI-II only */
-
+#define CLEAR_ACA           0x16
+#define LOGICAL_UNIT_RESET  0x17
 #define SIMPLE_QUEUE_TAG    0x20
 #define HEAD_OF_QUEUE_TAG   0x21
 #define ORDERED_QUEUE_TAG   0x22
+#define IGNORE_WIDE_RESIDUE 0x23
+#define ACA                 0x24
+#define QAS_REQUEST         0x55
+
+/* Old SCSI2 names, don't use in new code */
+#define BUS_DEVICE_RESET    TARGET_RESET
+#define ABORT               ABORT_TASK_SET
 
 /*
  * Host byte codes
@@ -282,6 +308,8 @@ struct scsi_lun {
 #define DID_PASSTHROUGH 0x0a	/* Force command past mid-layer            */
 #define DID_SOFT_ERROR  0x0b	/* The low level driver just wish a retry  */
 #define DID_IMM_RETRY   0x0c	/* Retry without decrementing retry count  */
+#define DID_REQUEUE	0x0d	/* Requeue command (no immediate retry) also
+				 * without decrementing the retry count	   */
 #define DRIVER_OK       0x00	/* Driver status                           */
 
 /*
@@ -337,7 +365,7 @@ struct scsi_lun {
  *      host_byte   = set by low-level driver to indicate status.
  *      driver_byte = set by mid-level.
  */
-#define status_byte(result) (((result) >> 1) & 0x1f)
+#define status_byte(result) (((result) >> 1) & 0x7f)
 #define msg_byte(result)    (((result) >> 8) & 0xff)
 #define host_byte(result)   (((result) >> 16) & 0xff)
 #define driver_byte(result) (((result) >> 24) & 0xff)
@@ -347,6 +375,15 @@ struct scsi_lun {
 #define sense_error(sense)  ((sense) & 0xf)
 #define sense_valid(sense)  ((sense) & 0x80);
 
+/*
+ * default timeouts
+*/
+#define FORMAT_UNIT_TIMEOUT		(2 * 60 * 60 * HZ)
+#define START_STOP_TIMEOUT		(60 * HZ)
+#define MOVE_MEDIUM_TIMEOUT		(5 * 60 * HZ)
+#define READ_ELEMENT_STATUS_TIMEOUT	(5 * 60 * HZ)
+#define READ_DEFECT_DATA_TIMEOUT	(60 * HZ )
+
 
 #define IDENTIFY_BASE       0x80
 #define IDENTIFY(can_disconnect, lun)   (IDENTIFY_BASE |\